cleaned up composer

vendor/web-token/jwt-library/Encryption/Algorithm/KeyEncryption/RSA.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Jose\Component\Encryption\Algorithm\KeyEncryption;
+
+use InvalidArgumentException;
+use Jose\Component\Core\JWK;
+use Jose\Component\Core\Util\RSAKey;
+use Jose\Component\Encryption\Algorithm\KeyEncryption\Util\RSACrypt;
+use Override;
+use function in_array;
+
+abstract readonly class RSA implements KeyEncryption
+{
+    #[Override]
+    public function allowedKeyTypes(): array
+    {
+        return ['RSA'];
+    }
+
+    /**
+     * @param array<string, mixed> $completeHeader
+     * @param array<string, mixed> $additionalHeader
+     */
+    #[Override]
+    public function encryptKey(JWK $key, string $cek, array $completeHeader, array &$additionalHeader): string
+    {
+        $this->checkKey($key);
+        $pub = RSAKey::toPublic(RSAKey::createFromJWK($key));
+
+        return RSACrypt::encrypt($pub, $cek, $this->getEncryptionMode(), $this->getHashAlgorithm());
+    }
+
+    /**
+     * @param array<string, mixed> $header
+     */
+    #[Override]
+    public function decryptKey(JWK $key, string $encrypted_cek, array $header): string
+    {
+        $this->checkKey($key);
+        if (! $key->has('d')) {
+            throw new InvalidArgumentException('The key is not a private key');
+        }
+        $priv = RSAKey::createFromJWK($key);
+
+        return RSACrypt::decrypt($priv, $encrypted_cek, $this->getEncryptionMode(), $this->getHashAlgorithm());
+    }
+
+    #[Override]
+    public function getKeyManagementMode(): string
+    {
+        return self::MODE_ENCRYPT;
+    }
+
+    protected function checkKey(JWK $key): void
+    {
+        if (! in_array($key->get('kty'), $this->allowedKeyTypes(), true)) {
+            throw new InvalidArgumentException('Wrong key type.');
+        }
+    }
+
+    abstract protected function getEncryptionMode(): int;
+
+    abstract protected function getHashAlgorithm(): ?string;
+}